:root {
  --ev-c-white: #ffffff;
  --ev-c-white-soft: #f8f8f8;
  --ev-c-white-mute: #f2f2f2;

  --ev-c-black: #1b1b1f;
  --ev-c-black-soft: #222222;
  --ev-c-black-mute: #282828;

  --ev-c-gray-1: #515c67;
  --ev-c-gray-2: #414853;
  --ev-c-gray-3: #32363f;

  --ev-c-text-1: rgba(255, 255, 245, 0.86);
  --ev-c-text-2: rgba(235, 235, 245, 0.6);
  --ev-c-text-3: rgba(235, 235, 245, 0.38);

  --ev-button-alt-border: transparent;
  --ev-button-alt-text: var(--ev-c-text-1);
  --ev-button-alt-bg: var(--ev-c-gray-3);
  --ev-button-alt-hover-border: transparent;
  --ev-button-alt-hover-text: var(--ev-c-text-1);
  --ev-button-alt-hover-bg: var(--ev-c-gray-2);
}

:root {
  --color-background: var(--ev-c-black);
  --color-background-soft: var(--ev-c-black-soft);
  --color-background-mute: var(--ev-c-black-mute);

  --color-text: var(--ev-c-text-1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  font-weight: normal; 
} 

body,#app{
  height: 100vh;
  -webkit-user-select: none; /* Chrome, Safari, Opera */
  -moz-user-select: none; /* Firefox */
  -ms-user-select: none; /* Internet Explorer/Edge */
  user-select: none;
}

/* 整个滚动条 */
::-webkit-scrollbar {
  width: 12px; /* 滚动条宽度 */
}

/* 滚动条轨道 */
::-webkit-scrollbar-track {
  background: #f1f1f100; /* 轨道颜色 */
}

/* 滚动条滑块 */
::-webkit-scrollbar-thumb {
  background: #888; /* 滑块颜色 */
  border-radius: 10px; /* 滑块圆角 */
  width: 10px;
}

/* 滑块悬停 */
::-webkit-scrollbar-thumb:hover {
  background: #555; /* 滑块悬停颜色 */
}     